GB363335A - Improvements in or relating to gallery supporting frames in mines or the like - Google Patents

Improvements in or relating to gallery supporting frames in mines or the like

Info

Publication number
GB363335A
GB363335A GB18087/30A GB1808730A GB363335A GB 363335 A GB363335 A GB 363335A GB 18087/30 A GB18087/30 A GB 18087/30A GB 1808730 A GB1808730 A GB 1808730A GB 363335 A GB363335 A GB 363335A
Authority
GB
United Kingdom
Prior art keywords
mines
relating
supporting frames
plates
cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB18087/30A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vereinigte Stahlwerke AG
Original Assignee
Vereinigte Stahlwerke AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vereinigte Stahlwerke AG filed Critical Vereinigte Stahlwerke AG
Publication of GB363335A publication Critical patent/GB363335A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

363,335. Wall and roof supports for mines. VEREINIGTE STAHLWERKE AKT.-GES., 67, Breitestrasse, D³sseldorf, Germany. June 12, 1930, No. 18087. Convention date, Aug. 30, 1929. Void [Published under Sect. 91 of the Acts]. [Class 20 (ii).] The ends of rail-section mine-gallery supports are joined together by cover-plates b which are wedged into position. by wedges c instead of by bolting. The cover-plates may be welded to the ends of the rail sections and may surround the whole of the section, the parts being provided with interlocking hinge ends which are joined by wedge pins f, g.
GB18087/30A 1929-08-30 1930-06-12 Improvements in or relating to gallery supporting frames in mines or the like Expired GB363335A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE363335X 1929-08-30

Publications (1)

Publication Number Publication Date
GB363335A true GB363335A (en) 1931-12-11

Family

ID=6310774

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18087/30A Expired GB363335A (en) 1929-08-30 1930-06-12 Improvements in or relating to gallery supporting frames in mines or the like

Country Status (1)

Country Link
GB (1) GB363335A (en)

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